Question: What is the earliest date for John the Baptist's death in the year 30?
Paraphrase: For the death of John the Baptist in the year 30, what is the earliest date?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q40662 p:P570 ?s . ?s ps:P570 ?x filter(contains(?x , '30-0-0')) . ?s pq:P1319 ?value}